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Tue, 30 Sep 2025 21:51:06 -0700 (PDT) Date: Tue, 30 Sep 2025 21:51:06 -0700 In-Reply-To: <7F95F86F-F002-4CD1-A5B2-4A261A9D1317@nvidia.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <68dcb33a.a00a0220.102ee.0053.GAE@google.com> Subject: Re: [syzbot] [mm?] WARNING in memory_failure From: syzbot To: akpm@linux-foundation.org, david@redhat.com, kernel@pankajraghav.com, linmiaohe@huawei.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, mcgrof@kernel.org, nao.horiguchi@gmail.com, syzkaller-bugs@googlegroups.com, ziy@nvidia.com Content-Type: text/plain; charset="UTF-8" X-Rspamd-Queue-Id: 2D0F140002 X-Stat-Signature: cu675aufawi553strib5i7jtyd59b1eb X-Rspam-User: X-Rspamd-Server: rspam01 X-HE-Tag: 1759294266-240863 X-HE-Meta: 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 Y2/V8JxZ 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 TGAtbMWW 9xn/9eNInqyPdxNCVMq80vljmf1D5u5nCCQmXW8WkAE6sLEaeAIx84M871/w9ftVApdVFk/MMpUxJoZc/OxjdvEVexFTlPGhwGp9jQIlZ+jXE4wYzMWLc8kli1kYb3Nj8T4JQ1SrbNr4J1HKONxQkMEtprrTs+rUsXz2YopTBTk= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hello, syzbot has tested the proposed patch but the reproducer is still triggering an issue: lost connection to test machine Tested on: commit: d8795075 mm/huge_memory: do not change split_huge_page.. git tree: https://github.com/x-y-z/linux-dev.git fix_split_page_min_order-for-kernelci console output: https://syzkaller.appspot.com/x/log.txt?x=17ce96e2580000 kernel config: https://syzkaller.appspot.com/x/.config?x=714d45b6135c308e dashboard link: https://syzkaller.appspot.com/bug?extid=e6367ea2fdab6ed46056 compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 userspace arch: arm64 Note: no patches were applied.